Why do elliptical galaxies appear yellow or red in color? why do elliptical galaxies appear yellow or red in color? they contain no hot, young blue stars they have very little dust or cool gas, and thus have little ongoing star formation. their population is dominated by old, cooler stars. all of the above submitrequest answer?

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Physics

Kamari Diaz

2 January, 15:35

Why do elliptical galaxies appear yellow or red in color? why do elliptical galaxies appear yellow or red in color? they contain no hot, young blue stars they have very little dust or cool gas, and thus have little ongoing star formation. their population is dominated by old, cooler stars. all of the above submitrequest answer?

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Rebecca Schaefer · Answer 1

Why do elliptical galaxies appear yellow or red?

A) a. They have very little dust or cool gas, and thus have little ongoing star formation

B) b. They contain only massive-stars that have progressed to the red-giant stage C) c. They contain no hot, young blue stars

D) a and c

E) a and c

E